Hi Joseph,
> On Tue, 25 Feb 2020, Lukasz Majewski wrote:
>
> > Lets consider for example __mq_timedsend_time64.
> >
> > With lib_hidden_def/proto kept (NOT removed as in [1]):
> > GDB:
> > __GI___mq_timedsend_time64 [*]
> >
> > (No build errors, linking with test setup works as expected).
>
R_CPUS=256
DEBUG_PAGEALLOC NUMA PowerNV
[ 23.263731][T1] Modules linked in:
[ 23.263752][T1] CPU: 4 PID: 1 Comm: swapper/0 Not tainted 5.6.0-rc3-next-
20200226 #1
[ 23.263776][T1] NIP: c007308c LR: c103dbd8 CTR:
0000
[ 23.263810][T1] REGS: c
lpers
[ 146.643995][T1] [ cut here ]
[ 146.649350][T1] virt_to_phys used for non-linear address:
(ptrval) (start_kernel+0x0/0x580)
[ 146.658840][T1] WARNING: CPU: 165 PID: 1 at arch/arm64/mm/physaddr.c:15
__virt_to_phys+0x98/0xe0
[ 146.66
Le 26/02/2020 à 15:12, Qian Cai a écrit :
On Wed, 2020-02-26 at 09:09 -0500, Qian Cai wrote:
On Mon, 2020-02-17 at 08:47 +0530, Anshuman Khandual wrote:
How useful is this that straightly crash the powerpc?
And then generate warnings on arm64,
[ 146.634626][T1] debug_vm_pgtable: debug
Le 26/02/2020 à 15:09, Qian Cai a écrit :
On Mon, 2020-02-17 at 08:47 +0530, Anshuman Khandual wrote:
This adds tests which will validate architecture page table helpers and
other accessors in their compliance with expected generic MM semantics.
This will help various architectures in validati
On Wed, 26 Feb 2020, Lukasz Majewski wrote:
> > > hidden_def (__mq_timedsend)
> > > weak_alias (__mq_timedsend, mq_timedsend) [**]
> > > hidden_weak (mq_timedsend)
> >
> > If you have lib_hidden_weak note you also need a corresponding
> > lib_hidden_proto, for the name of the weak alias. But
On Wed, 2020-02-26 at 15:45 +0100, Christophe Leroy wrote:
>
> Le 26/02/2020 à 15:09, Qian Cai a écrit :
> > On Mon, 2020-02-17 at 08:47 +0530, Anshuman Khandual wrote:
> > > This adds tests which will validate architecture page table helpers and
> > > other accessors in their compliance with expe
Hi Joseph,
> On Wed, 26 Feb 2020, Lukasz Majewski wrote:
>
> > > > hidden_def (__mq_timedsend)
> > > > weak_alias (__mq_timedsend, mq_timedsend) [**]
> > > > hidden_weak (mq_timedsend)
> > >
> > > If you have lib_hidden_weak note you also need a
> > > corresponding lib_hidden_proto, for the
Hi Florian,
On 2/20/20 10:48 AM, Florian Weimer wrote:
> * Andreas Schwab:
>
>> environ is empty.
>
> That's because libc.so.6 still has DT_INIT, from which _environ and
> other variables are set up. I assumed binutils would convert that into
> DT_INITARRAY because the architecture is not suppo
* Vineet Gupta:
> It seems that commit also removed init_array from
> sysdeps/{riscv,csky}/Implies - so newer arches. I suppose I need to do
> that for ARC as well - but could you please explain (or point to
> documentation) which explains how this the Implies stuff works.
You are very lucky. Th
On 2/26/20 11:27 AM, Florian Weimer wrote:
> I haven't followed the ARC contribution process closely, sorry. Do you
> plan to contribute the port with a GLIBC_2.32 ABI baseline, or do you
> want to support older binaries for an earlier non-upstream port,
> backdating the baseline?
No we don't ne
Rather than respining the patch once more, will just send a fix replacing this
helper __pa() with __pa_symbol() for Andrew to pick up as this patch is already
part of linux-next (next-20200226). But can definitely respin if that will be
preferred.
Thanks Qian for catching this.
>
>
> better
> to use __pa_symbol() here rather than __pa().
>
> Rather than respining the patch once more, will just send a fix replacing this
> helper __pa() with __pa_symbol() for Andrew to pick up as this patch is
> already
> part of linux-next (next-20200226). But can defini
es check for linear address with __is_lm_address()
>> and
>> switch accordingly if it is a kernel text symbol. Nevertheless, its much
>> better
>> to use __pa_symbol() here rather than __pa().
>>
>> Rather than respining the patch once more, will just send a
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